Finding the Fourth Proportional to 22,464.57, 31,001.25 and 12,393.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,464.57 : 31,001.25 = 12,393.27 : x
2. Step 2: Convert to fraction form
   22,464.57/31,001.25 = 12,393.27/x
3. Step 3: Cross multiply
   22,464.57x = 31,001.25 × 12,393.27
4. Step 4: Simplify right side
   22,464.57x = 384,206,861.59
5. Step 5: Solve for x
   x = 384,206,861.59/22,464.57
6. Step 6: Final answer
   x = 17,102.79